{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{3}{c}}
\toprule
            &\multicolumn{1}{c}{(1)}        &\multicolumn{1}{c}{(2)}        &\multicolumn{1}{c}{(3)}        \\
\midrule
cycle\_pct8\_inter&     -0.0185\sym{**}&                    &                    \\
            &   (0.00906)        &                    &                    \\
\addlinespace
cycle\_pct20\_inter&                    &     -0.0183\sym{**}&                    \\
            &                    &   (0.00762)        &                    \\
\addlinespace
cycle\_pct50\_inter&                    &                    &     -0.0176\sym{**}\\
            &                    &                    &   (0.00699)        \\
\midrule
\(N\)       &        1634        &        1634        &        1634        \\
\bottomrule
\end{tabular}
}
